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  1. Roserio

    Deflection Calculations of a special CFRP "Beam"

    Dear RPStress, Sorry for the late answer. I have used keywords I learn from you and got to something interesting: http://www.isfk.at/en/1428/ and http://wm.unileoben.ac.at:8080/webMathematica/ISFK/Laminate_Theory_webApp.jsp which is what I was looking for. I have learned a lot about...
  2. Roserio

    Plastic machining accuracy & surface finish.

    Dear Vimalmechs, By now this info isn't probably new. Vapor polishing normally allows to achieve very low surface roughness, other methods such as cryogenic polishing are used to get well finished optical fibers. I am not sure what do you mean with cross contamination but for example vapor...
  3. Roserio

    Deflection Calculations of a special CFRP "Beam"

    guys could provide some links that I can use to get more familiar with composite beam theory. rb1957 I somehow did what you mention, I computed the moment of inertia for each configuration and then used properties of two different laminates I tested with 60%fv and 40%mv but I think that in...
  4. Roserio

    Deflection Calculations of a special CFRP "Beam"

    Hi guys, The link below has a picture that gives a better idea about the outer (2nd) layer. This smaller config. was used to test the molding concept. A similar one with 4 hallows was loaded with 20Kg (5x the actual working load) and has a deflection of 0.450mm. (the photo with dial gauges in...
  5. Roserio

    Deflection Calculations of a special CFRP "Beam"

    Dear all, I will ask you to first have a look on the files in attachment with the part that I will refer to by "alveolus". This alveoli parts is a square profile beam that has roughly 100x100x300mm with max 16 24x24mm square hallows inside. When I started designing this composite part I used...

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